<template>
  <div></div>
</template>
<script>
export default {
  created() {
    document.body.style.backgroundImage = 'url("https://img1.baidu.com/it/u=2641260935,393675494&fm=253&fmt=auto&app=138&f=JPG?w=500&h=360")';
    document.body.style.backgroundSize = '100% 100%';
    document.body.style.height = '100vh';
  },
  destroyed() {
    document.body.style.backgroundImage = '';
    document.body.style.backgroundSize = '';
    document.body.style.height = '';
  },
};
</script>
<style></style>
